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signed integer support #1

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nmosier opened this issue Feb 1, 2020 · 0 comments
Open

signed integer support #1

nmosier opened this issue Feb 1, 2020 · 0 comments
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enhancement New feature or request

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@nmosier
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nmosier commented Feb 1, 2020 •
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  • Add unsigned and signed type specifiers.
  • Modify DeclSpecs in AST to mark signedness.
  • Modify Type in AST to mark signedness.
  • Semantic analysis, mainly type checking, for arithmetic expressions. Note integer promotion rules: signed values are always promoted to unsigned values.
  • Code generation: generate code based on signedness for arithmetic (but not logical) expressions.
@nmosier nmosier added the enhancement New feature or request label Feb 1, 2020
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